Data collection in context /
Ackroyd, Stephen.
Data collection in context / Stephen Ackroyd and John A. Hughes. - London : Longman, 1981. - 155 p. ;
Includes index.
0582480159
Social sciences
300.72 / Da
Data collection in context / Stephen Ackroyd and John A. Hughes. - London : Longman, 1981. - 155 p. ;
Includes index.
0582480159
Social sciences
300.72 / Da